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V4L/DVB (11536): gspca - m5602-po1030: Impove the bridge vsync/hsync configuration

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Signed-off-by: Erik Andr?n <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Erik Andr?n 2009-01-16 03:48:15 -03:00 committed by Mauro Carvalho Chehab
parent 931a1c8dbf
commit 9819267009
1 changed files with 16 additions and 6 deletions
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22
drivers/media/video/gspca/m5602/m5602_po1030.c
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@ -367,11 +367,6 @@ int po1030_start(struct sd *sd)
break; break;
case 640: case 640:
data = 0;
err = m5602_write_sensor(sd, PO1030_CONTROL3, &data, 1);
if (err < 0)
return err;
data = ((width + 7) >> 8) & 0xff; data = ((width + 7) >> 8) & 0xff;
err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1); err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1);
if (err < 0) if (err < 0)
@ -394,6 +389,9 @@ int po1030_start(struct sd *sd)
width -= 2; width -= 2;
break; break;
} }
err = m5602_write_bridge(sd, M5602_XB_SENSOR_TYPE, 0x0c);
if (err < 0)
return err;
err = m5602_write_bridge(sd, M5602_XB_LINE_OF_FRAME_H, 0x81); err = m5602_write_bridge(sd, M5602_XB_LINE_OF_FRAME_H, 0x81);
if (err < 0) if (err < 0)
@ -403,6 +401,10 @@ int po1030_start(struct sd *sd)
if (err < 0) if (err < 0)
return err; return err;
err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0x01);
if (err < 0)
return err;
err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA,
((ver_offs >> 8) & 0xff)); ((ver_offs >> 8) & 0xff));
if (err < 0) if (err < 0)
@ -412,7 +414,8 @@ int po1030_start(struct sd *sd)
if (err < 0) if (err < 0)
return err; return err;
err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0); for (i = 0; i < 2 && !err; i++)
err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
if (err < 0) if (err < 0)
return err; return err;
@ -427,6 +430,9 @@ int po1030_start(struct sd *sd)
for (i = 0; i < 2 && !err; i++) for (i = 0; i < 2 && !err; i++)
err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0); err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
for (i = 0; i < 2 && !err; i++)
err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
for (i = 0; i < 2 && !err; i++) for (i = 0; i < 2 && !err; i++)
err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0); err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0);
if (err < 0) if (err < 0)
@ -437,6 +443,10 @@ int po1030_start(struct sd *sd)
return err; return err;
err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, (width & 0xff)); err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, (width & 0xff));
if (err < 0)
return err;
err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
return err; return err;
} }